But each day expanded the viewer's knowledge of performance art and its history.

To expand the public's knowledge and understanding of the profession.

Travel, therefore, was necessary for one to develop the mind and expand knowledge of the world.

I would like to study them to expand our own knowledge about how your species works.

Well, whatever the explanation is, I'm sure it will help expand our knowledge of how the universe works.

He became a commissioner in 1954, and expanded his knowledge across a broad range of the public service.

I was easily hooked into reading about conditions for no other reason than to expand my knowledge.

The map was crucial in expanding Chinese knowledge of the world.

Mary accepted the position and began to look for places to expand her knowledge of psychology.

Their telephone calls, letters and visits expanded our knowledge of the world.